Brenda Love
Brenda Love is an American psychologist, writer, international lecturer and sexologist. She is a leading authority on paraphilias, fetishes, sadomasochism and unusual sex practices. She has documented over 750 sex practices with 150 original illustrations in the Encyclopedia of Unusual Sex Practices and it remains the most comprehensive and valuable research available today for therapists, physicians, educators, and law enforcement agencies.
Books

The encyclopedia of unusual sex practices
1992
ISBN 9780349106762